There is Debugger::Exception thus to rescue ::Exception we have to use fqn

Author: os97673

lib/ruby-debug-ide/ide_processor.rb

@@ -47,10 +47,7 @@ def process_commands
         end
         state.restore_context
       end
-    rescue IOError, SystemCallError
-      @printer.print_error "INTERNAL ERROR!!! #{$!}\n" rescue nil
-      @printer.print_error $!.backtrace.map{|l| "\t#{l}"}.join("\n") rescue nil
-    rescue Exception
+    rescue ::Exception
       @printer.print_error "INTERNAL ERROR!!! #{$!}\n" rescue nil
       @printer.print_error $!.backtrace.map{|l| "\t#{l}"}.join("\n") rescue nil
     end